- 2500 Lumen output certified to the FL-1 Standard- IP67 Waterproof Rating (Submersible to 1 Meter) - Advanced electronics with regulated output to keep lumens steady through entire runtime - A 4 LED array using the best CREE LEDs and enhanced firmware.- Custom engineered reflector/optics diffuses the bottom LED to cover an ultra-wide spread down in front and focuses the top LEDs to penetrate the darkness and maximize riders' depth perception- Illuminated power button with enhanced engagement designed specifically for gloves- GoPro mount compatibility